Prcorrerts—Continued 
hemiteloides 
equalis ... 
Cistwa 
cyathea 
Miltoni ... 
NEUROPTERIS 
Soretii 
cordata 
gigantea ... 
elegans 
flexuosa ... 
heterophylla 
Oistit 
SPHENOPTERIS 
obtusiloba 
wrreqularis 
ALETHOPTERIS 
Serlii 
lonchitica 
Bucklandi 
wrophylla 
CoRDAITES ... 
TRIGONOCARPUM 
..« Brong. 
.. Brong. 
.. Brown. 
... Brong. 
.. Brong. 
.. Brong. 
... Brong. 
.. Sternb. 
_.. Sternb. 
.. Brong. 
.. Brong. 
... Brong. 
.. Sternb. 
. Brong. 
.. Brong. 
... Brong. 
.. Brong. 
CarpouirHss sulcatus 
oliveeforme 
o 
i) 
Grit 
7) 
;8 
25 
ag 
Og 
oa 
H 
Lower Coal 
Measures 
Middle Coal 
Measures 
or Pennant 
Upper Coal 
Measures 
Millstone 
* + &. 
